I really don't know if i can help you but to make the the organisms in the population more suited is by placing them in keep the environment clean and you will have more consumers and producers <span />
Answer:
curdling of milk is a chemical change.
Explanation:
because it formed by a chemical process of fermentation. moreover, a chemical change is a change that can't be reversed. This process can't be reversed as well so it's a chemical change
the sun gives all living things there energy
Answer:
B. Living organisms use matter and energy for their life processes
I think the answer is skin. Skin contains sweat glands which secrete a fluid waste called sweat or perspiration; nonetheless, its primary functions are temperature control and release of pheromone. Its role as a part of the excretory is therefore minimal. Additionally, sweating also maintains the levels of salt in the body.